OT-2026-000003562
Publication integrity record
Bellows cup vacuum gripper, four zone face, common isolation valve, pump fed
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000003562) never changes.
Identity and time
| Publication number | OT-2026-000003562 · never reused |
|---|---|
| Internal UUID | 01a0a90a-631f-718e-976c-fad4d2c4a335 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:05.377771Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4576c62336796e4dcf4a631f63de6dcc042cd484fe89dde34e3fc56e4f60bac4 |
|---|---|
| Markdown | a863de530c3bb9ce8dcc13f6bf3e42274b24fca2b31a05fbc684eeda803f2016 |
| Publication page | e6f488a66d3dfc4863bad4b2ca60acd0049ed0922af610cb974b5f39f520d9ee |
| Manifest | 694a990549014f614d5e35df39135275f8ec142a653ccefc9c6e957effd6926e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | cKiyFyFSqKaf2MdoqmlAA4cTbEhgUV5uZdfVdwNe6V/7F3NDsBh3BZZPlZT9qsKCyridOAc/585LUMlHsHLCBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:40.475396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003562observed e6f488a66d3dfc4863bad4b2ca60acd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:40.461850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003562/manifest.jsonobserved 694a990549014f614d5e35df39135275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:40.444075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003562/publication.mdobserved a863de530c3bb9ce8dcc13f6bf3e4227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:40.429447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003562/publication.txtobserved 4576c62336796e4dcf4a631f63de6dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|